HydroLAKES lake · #140429
Trollvatnet
Surface area
3,85km²
Avg depth
39,5m
Volume
152,14km³
Shoreline
9,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SørfoldNordland · Norway3.88 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
317 distinct species · 714 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Trollvatnet : 38 espèces reliées par 46 interactions GloBI sur 6 types (connectance 4.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
3,85km²
Avg depth
39,5m
Volume
152,140km³
Watershed
15km²
Shoreline
9,2km
Shore dev. idx
1,31
Residence time
2 480days
Elevation
140m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.